@misc{indiciae9193607f88ce, title = {Barbiturate dependence and drug preference.}, author = {M Tang and K Ahrendsen and J L Falk}, year = {1981}, doi = {10.1016/0091-3057(81)90409-3}, url = {https://pubmed.ncbi.nlm.nih.gov/7195034/}, note = {Source identifier: 7195034} }